<?php

/*
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
 * Copyright (C) 2006-2009 Dan Fuhry
 * Installation package
 * welcome.php - Portal to upgrade, readme, and install pages
 *
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
 */

require_once('includes/common.php');

$ui = new Enano_Installer_UI('Enano installation', true);
if ( version_compare(PHP_VERSION, '5.0.0', '<') )
{
	$ui->__construct('Enano installation', true);
}
$ui->add_stage('Welcome', true);
$ui->add_stage('Installation', true);
$ui->add_stage('Upgrade', true);
$ui->add_stage('Readme', true);

$ui->show_header();

if ( defined('ENANO_INSTALLED') )
{
	// Is Enano installed? If so, load the config and check version info
	define('IN_ENANO_UPGRADE', 'true');
	define('ENANO_EXIT_AFTER_CONFIG', 1);
	// common.php above calls chdir() to the ENANO_ROOT, so this loads the full Enano API.
	require('includes/common.php');
}

// are we in PHP5?
define('HAVE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));

?>

					<div id="installnotice">
					<?php
						if ( !defined('ENANO_INSTALLED') ):
						?>
						<div class="info-box-mini">
							<b>Enano hasn't been installed yet!</b><br />
							You'll need to install the Enano database before you can use your site. To get started, click the Install button below.
						</div>
					<?php
						if ( file_exists('./config.php') )
						{
						?>
						<div class="warning-box-mini">
							<b>A configuration file (config.php) exists but doesn't set the ENANO_INSTALLED constant.</b><br />
							<p>Didn't expect to see this message?
							It's possible that your configuration file has become corrupted and no longer sets information that Enano needs to connect
							to the database. You should have a look at your config.php by downloading it with FTP or viewing it over SSH.
							If the file appears to have been tampered with, please <a href="http://forum.enanocms.org/">contact the Enano team</a>
							for support immediately.</p>
							<p><b>Most importantly, if you suspect a security breach, you should contact the Enano team
 								<a href="http://enanocms.org/Contact_us">via e-mail</a>. If you have the capability to use PGP encryption, you should do
 								so; our public key is available <a href="http://enanocms.org/bin/enanocms-signkey.asc">here</a>.</b></p>
						</div>
						<?php
						}
						endif;
						?></div>
					<table border="0" cellspacing="10" cellpadding="0" width="100%" id="installmenu">
						<tr>
							<td style="text-align: right; width: 50%;">
								<!-- Enano logo -->
								<img alt="Enano CMS" src="images/enano-artwork/installer-greeting.png" />
							</td>
							<td class="balancer">
							</td>
							<td>
								<ul class="icons">
									<li><a href="readme.php" class="readme icon">Readme</a></li>
<?php
									if ( !defined('ENANO_INSTALLED') ):
									?>
									<li><a href="install.php" class="install icon">Install</a></li>
									<li>
										<a class="upgrade-disabled icon icon-disabled" title="You need to install Enano before you can do this.">
											Upgrade
											<small>
												Enano isn't installed yet. You can use this option when you want to upgrade to a newer release of Enano.
											</small>
										</a>
									</li>
<?php
									else:
									?>
									<li>
										<a class="install-disabled icon icon-disabled" title="Enano is already installed.">
											Install
											<small>Enano is already installed.</small> <!-- CSS takes care of making this position properly -->
										</a>
									</li>
									<?php
									if ( $db_version === getConfig('db_version') )
									{
										echo '<li>
										<a class="upgrade-disabled icon icon-disabled">
											Upgrade
											<small>
												You\'re already running the version of Enano included in this installer. Use the administration panel to check
												for updates.
											</small> <!-- CSS takes care of making this position properly -->
										</a>
									</li>';
									}
									else
									{
										$upgrade_script = file_exists('./install/onlineupgrade.php') ? 'onlineupgrade.php' : 'upgrade.php';
										if ( HAVE_PHP5 && !isset($_GET['debug_warn_php4']) )
											echo '<li><a href="' . $upgrade_script . '" class="upgrade icon">Upgrade</a></li>';
										else
											echo '<li>
										<span class="upgrade-disabled icon icon-disabled">
											Upgrade
											<small>
												Your server doesn\'t have PHP 5 or later installed. Enano 1.2 does not have support for PHP 4.
												<a href="install.php?debug_warn_php4">Learn more &raquo;</a>
											</small> <!-- CSS takes care of making this position properly -->
										</span>
									</li>';
									}
									endif;
									?>
								
								</ul>
							</td>
						</tr>
					</table>

<?php

$ui->show_footer();

?>
